text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  
  // UNSUPPORTED: c++03, c++11, c++14, c++17
  
  #include <numbers>
  
  struct user {
    int value;
  };
  
  template <>
  user std::numbers::e_v<user>{};
  
  template <>
  user std::numbers::log2e_v<user>{};
  
  template <>
  user std::numbers::log10e_v<user>{};
  
  template <>
  user std::numbers::pi_v<user>{};
  
  template <>
  user std::numbers::inv_pi_v<user>{};
  
  template <>
  user std::numbers::inv_sqrtpi_v<user>{};
  
  template <>
  user std::numbers::ln2_v<user>{};
  
  template <>
  user std::numbers::ln10_v<user>{};
  
  template <>
  user std::numbers::sqrt2_v<user>{};
  
  template <>
  user std::numbers::sqrt3_v<user>{};
  
  template <>
  user std::numbers::inv_sqrt3_v<user>{};
  
  template <>
  user std::numbers::egamma_v<user>{};
  
  template <>
  user std::numbers::phi_v<user>{};
  
  int main(int, char**) { return 0; }
  